Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stb-dethlefs.eu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 05:14:21 UTC · ↺ Refresh
MX Hostnames
- mx02.he.dbc-gruppe.de
- mx01.he.dbc-gruppe.de
MX Priorities
- mx02.he.dbc-gruppe.de: 20
- mx01.he.dbc-gruppe.de: 10
A / AAAA Records
- 217.160.0.58 ↩ 217-160-0-58.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2f5 ↩ 2001-08d8-100f-f000-0000-0000-0000-02f5.elastic-ssl.ui-r.com
Mail Server IPs
- 193.22.255.48 ↩ mx02.he.dbc-gruppe.de
- 193.22.255.47 ↩ mx01.he.dbc-gruppe.de
SOA Record
Raw SOA
ns1072.ui-dns.com hostmaster.1und1.com 2017060117 28800 7200 604800 600
Primary NS (mname)
ns1072.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060117
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1072.ui-dns.de
ns1092.ui-dns.biz
ns1092.ui-dns.org
ns1072.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.dbc-gruppe.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx include:spf.dbc-gruppe.de -all
- google-site-verification=ZnrDA7HNRwj6kpg_IE8DcePTXToGUb5dKUEAP5sTpc4
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